There are 1 owner-reported brakes complaints for the 2004 Buick Regalin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
THE INSIDE OF THE REAR ROTORS RUSTED AND AS A RESULT THE CAR WOULDN'T STOP. THIS IS THE CONSUMERS FIFTH VEHICLE FROM GM. WHEN THE REAR ROTORS RUSTED IT CAUSED THE FRONT ROTORS TO OVERWORK AND RESULTED IN THE FRONT ROTORS WARPING. THE ROTORS ARE NOT YET REPAIRED. *AK *SB *NM
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
Data synced from NHTSA on Apr 25, 2026